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| author | Lukas Rytz <lukas.rytz@gmail.com> | 2015-12-15 15:55:11 +0100 |
|---|---|---|
| committer | Lukas Rytz <lukas.rytz@gmail.com> | 2015-12-15 15:55:11 +0100 |
| commit | 55faa0d06fb4c2f5001626b10d0657cc337b5c37 (patch) | |
| tree | c408000d7b292ca980c20872eb3d1e2e2af56a92 /test/junit | |
| parent | 80b0660efbc10325a657812720f99aff7410f0ce (diff) | |
| download | scala-55faa0d06fb4c2f5001626b10d0657cc337b5c37.tar.gz scala-55faa0d06fb4c2f5001626b10d0657cc337b5c37.tar.bz2 scala-55faa0d06fb4c2f5001626b10d0657cc337b5c37.zip | |
Harden push-pop elimination when eliminating constants
Ensure that LDC instructions are only eliminated when the loaded value
is a numeric or string constant. Removing other literals may remove
a potential failure. [1] lists the kind of values that can be loaded
by a LDC
[1] https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-6.html#jvms-6.5.ldc
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